How can we help you today?

Can 600VLL be connected to an ION 7xxx meter that is connected as Single phase even though the Installation Manual shows 554V-LL?

The installation manuals show the following for a single phase system:
Connection diagram
Two conditions must be satisfied:

  1. V-LN <347V
  2. V-LL<600V
  • For a three phase system running at 347V-LN, V-LL=sqrt(3)*600V and both conditions are met.
  • For a single phase system with 180 degree separation, if VLN=347V condition 1 will be satisfied, condition 2 fails (347V*2=694V).
  • If V-LL is limited to 600V, V-LN=600V/2=300V and both conditions are met.

Therefore, 600V-LL can be used for a single phases system.

The statement in the installation guide states 277V-LN/554V-LL because 277V-LN is a standard power level. This was put in to try and make things simpler for the end user although it could cause some confusion.

Schneider Electric Canada

Explore more
Range:
Users group

Discuss this topic with experts

Visit our community and get advice from experts and peers on this topic and more
Explore more
Range:
  • Help and Contact Center
  • Contact Sales
  • Find our Offices
  • Where to Buy
  • Careers
  • Company Profile
  • Investors
  • Newsroom
  • Report a Misconduct
  • Product Documentation
  • Product Selectors
  • Software and Firmware
  • Product Substitution and Replacement
  • Blog
  • Events
  • Schneider Electric Community
  • Sustainability
  • Legal Information
  • Privacy Policy
  • Cookie Notice
  • Terms of use
  • Change your cookie settings